When towing astern,increased catenary will().
A、increase control of the tow
B、prevent the towing vessel from going in irons
C、make the towing vessel less maneuverable
D、reduce shock stress on the towing hawser
A、increase control of the tow
B、prevent the towing vessel from going in irons
C、make the towing vessel less maneuverable
D、reduce shock stress on the towing hawser
A、vessel towing astern B、barge pushed ahead C、vessel towing astern only when the length of her tow exceeds 200 meters D、this signal does not exist in international waters
A、trim the tow by the stern B、trim the tow by the head C、have the tow on an even keel D、list the tow on the side it is yawing
A、secured to the aftermost fitting on the towing vessel B、just touching the water C、underwater D、as short as possible
A、only if she is towing astern B、only if the tow exceeds 200 meters C、at any time when towing D、if the towing vessel is part of a composite unit
A、A.directly astern and pushing the tow B、B.towing on a hawser C、C.towing alongside and parallel to the vessel it is towing D、D.towing on the hip
A、A.two towing lights in a vertical line B、B.a towing light in a vertical line above the sternlight C、C.two towing lights in addition to the sternlight D、D.a small white light in lieu of the sternlight
A、the masthead lights for a towing vessel B、the lights for a vessel restricted in its ability to maneuver C、sidelights,sternlight and towing light D、All of the above
A、the masthead lights for a towing vessel B、the lights for a vessel restricted in its ability to maneuver C、sidelights,stern light and towing light D、All of the above
A、towed sideways by an overwhelming force on the towline B、her tow moves parallel to and forward on either side of the tug C、the tow is no longer directly astern but moves up on her quarter D、All of the above